How do I adjust my boiler controls when the clocks change?
Some of our boiler controls adjust to Greenwich Mean Time and British Summer Time automatically. For others, the user manual for your control is available on this website.
Boiler controls that automatically adjust
These boiler timers automatically adjust to GMT/BST:
- DT20 twin channel digital programmer
- DT20RF digital RF thermostat with twin channel programmer
- TD200 text display
- FW100 weather compensation controller
- FW110 programmable room thermostat
Other boiler controls
User manuals can be found in our literature section. Simply select your boiler and browse the list of literature for your user manual.


Social media